Defibrillator



FIG. 1 is a perspective view of the front, top, and right side of a defibrillator showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The broken lines in the Figure views are included for the purpose of illustrating portions of the defibrillator that form no part of the claimed design. 

CLAIM The ornamental design for a defibrillator, as shown and described. 